mlx4_en: remove unnecessary returned value check

The function __mlx4_zone_remove_one_entry always returns zero. So
it is not necessary to check it.

Cc: Joe Jin <joe.jin@oracle.com>
Cc: Junxiao Bi <junxiao.bi@oracle.com>
Signed-off-by: Zhu Yanjun <yanjun.zhu@oracle.com>
Reviewed-by: Yuval Shaia <yuval.shaia@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/mellanox/mlx4/alloc.c b/drivers/net/ethernet/mellanox/mlx4/alloc.c
index 249a4584401ad487629c03b92a52f728d3318307..710d6c61150ec1024b14959f3ffba4869a1cd772 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlx4/alloc.c
+++ b/drivers/net/ethernet/mellanox/mlx4/alloc.c
@@ -283,7 +283,7 @@ int mlx4_zone_add_one(struct mlx4_zone_allocator *zone_alloc,
 }
 
 /* Should be called under a lock */
-static int __mlx4_zone_remove_one_entry(struct mlx4_zone_entry *entry)
+static void __mlx4_zone_remove_one_entry(struct mlx4_zone_entry *entry)
 {
        struct mlx4_zone_allocator *zone_alloc = entry->allocator;
 
@@ -315,8 +315,6 @@ static int __mlx4_zone_remove_one_entry(struct mlx4_zone_entry *entry)
                }
                zone_alloc->mask = mask;
        }
-
-       return 0;
 }
 
 void mlx4_zone_allocator_destroy(struct mlx4_zone_allocator *zone_alloc)
@@ -457,7 +455,7 @@ struct mlx4_bitmap *mlx4_zone_get_bitmap(struct mlx4_zone_allocator *zones, u32
 int mlx4_zone_remove_one(struct mlx4_zone_allocator *zones, u32 uid)
 {
        struct mlx4_zone_entry *zone;
-       int res;
+       int res = 0;
 
        spin_lock(&zones->lock);
 
@@ -468,7 +466,7 @@ int mlx4_zone_remove_one(struct mlx4_zone_allocator *zones, u32 uid)
                goto out;
        }
 
-       res = __mlx4_zone_remove_one_entry(zone);
+       __mlx4_zone_remove_one_entry(zone);
 
 out:
        spin_unlock(&zones->lock);